﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using jnxc.DBUtility;//Please add references
namespace jnxc.DAL
{
	/// <summary>
	/// 数据访问类:areainfo
	/// </summary>
	public partial class areainfo
	{
        
		public areainfo()
		{}
		#region  BasicMethod

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("aid", "areainfo"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(int aid)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from areainfo");
			strSql.Append(" where aid=@aid");
			SqlParameter[] parameters = {
					new SqlParameter("@aid", SqlDbType.Int,4)
			};
			parameters[0].Value = aid;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(jnxc.Model.areainfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into areainfo(");
			strSql.Append("aname,abh,pid)");
			strSql.Append(" values (");
			strSql.Append("@aname,@abh,@pid)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@aname", SqlDbType.NVarChar,20),
					new SqlParameter("@abh", SqlDbType.NVarChar,20),
					new SqlParameter("@pid", SqlDbType.Int,4)};
			parameters[0].Value = model.aname;
			parameters[1].Value = model.abh;
			parameters[2].Value = model.pid;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(jnxc.Model.areainfo model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update areainfo set ");
			strSql.Append("aname=@aname,");
			strSql.Append("abh=@abh");			
			strSql.Append(" where aid=@aid");
			SqlParameter[] parameters = {
					new SqlParameter("@aname", SqlDbType.NVarChar,20),
					new SqlParameter("@abh", SqlDbType.NVarChar,20),					
					new SqlParameter("@aid", SqlDbType.Int,4)};
			parameters[0].Value = model.aname;
			parameters[1].Value = model.abh;
			parameters[2].Value = model.aid;			

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int aid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from areainfo ");
			strSql.Append(" where aid=@aid");
			SqlParameter[] parameters = {
					new SqlParameter("@aid", SqlDbType.Int,4)
			};
			parameters[0].Value = aid;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string aidlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from areainfo ");
			strSql.Append(" where aid in ("+aidlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public jnxc.Model.areainfo GetModel(int aid)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 aid,aname,abh,pid from areainfo ");
			strSql.Append(" where aid=@aid");
			SqlParameter[] parameters = {
					new SqlParameter("@aid", SqlDbType.Int,4)
			};
			parameters[0].Value = aid;

			jnxc.Model.areainfo model=new jnxc.Model.areainfo();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public jnxc.Model.areainfo DataRowToModel(DataRow row)
		{
			jnxc.Model.areainfo model=new jnxc.Model.areainfo();
			if (row != null)
			{
				if(row["aid"]!=null && row["aid"].ToString()!="")
				{
					model.aid=int.Parse(row["aid"].ToString());
				}
				if(row["aname"]!=null)
				{
					model.aname=row["aname"].ToString();
				}
				if(row["abh"]!=null)
				{
					model.abh=row["abh"].ToString();
				}
				if(row["pid"]!=null && row["pid"].ToString()!="")
				{
					model.pid=int.Parse(row["pid"].ToString());
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select aid,aname,abh,pid ");
			strSql.Append(" FROM areainfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" aid,aname,abh,pid ");
			strSql.Append(" FROM areainfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM areainfo ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.aid desc");
			}
			strSql.Append(")AS Row, T.*  from areainfo T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "areainfo";
			parameters[1].Value = "aid";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod
        public int GetAid(int level,string[] pcc)
        {
            string sql="";
            if (level > 3) return 0;
            else if (level == 3) sql = "select paid from Vareapcct where pname='" + pcc[0] + "'";
            else if (level == 2) sql = "select caid from Vareapcct where pname='" + pcc[0] + "' and cname='" + pcc[1] + "'";
            else if (level == 1) sql = "select coaid from Vareapcct where pname='" + pcc[0] + "' and cname='" + pcc[1] + "' and coname='" + pcc[2] + "'";
            //else if (level == 0) sql = "select tid from Vareainfo where pname='" + pcc[0] + "'";
           object o= DbHelperSQL.GetSingle(sql);
           if (o != null && o.ToString() != "") return int.Parse(o.ToString());
           else
               return -1;
        }
        //public string  Getmyid(int aid)
        //{
        //    return 
           
        //}
        //private string GetTreeJsonByTable(DataTable tabel, string idCol, string txtCol, string rela, object pId)
        //{
        //    result.Append(sb.ToString());
        //    sb.Remove(0, sb.Length);
        //    if (tabel.Rows.Count > 0)
        //    {
        //        sb.Append("[");
        //        string filer = string.Format("{0}='{1}'", rela, pId);
        //        DataRow[] rows = tabel.Select(filer);
        //        if (rows.Length > 0)
        //        {
        //            foreach (DataRow row in rows)
        //            {
        //                sb.Append("{\"id\":\"" + row[idCol] + "\",\"text\":\"" + row[txtCol] + "\",\"type\":\"2\",\"bm\":\"" + row["abh"] + "\"");
        //                if (tabel.Select(string.Format("{0}='{1}'", rela, row[idCol])).Length > 0)
        //                {
        //                    //点击展开
        //                    sb.Append(",\"children\":");
        //                    GetTreeJsonByTable(tabel, idCol, txtCol, rela, row[idCol]);
        //                    result.Append(sb.ToString());
        //                    sb.Remove(0, sb.Length);
        //                }
        //                result.Append(sb.ToString());
        //                sb.Remove(0, sb.Length); ;
        //                sb.Append("},");
        //            }
        //            sb = sb.Remove(sb.Length - 1, 1);
        //        }
        //        sb.Append("]");
        //        result.Append(sb.ToString());
        //        sb.Remove(0, sb.Length);
        //    }
        //    return result.ToString();
        //}
		#endregion  ExtensionMethod
	}
}

